;;; -*- mode: scheme; coding: utf-8; -*- | |
;;; | |
;;; Copyright (C) 2010, 2011 Free Software Foundation, Inc. | |
;;; | |
;;; This library is free software; you can redistribute it and/or modify it | |
;;; under the terms of the GNU Lesser General Public License as published by | |
;;; the Free Software Foundation; either version 3 of the License, or (at | |
;;; your option) any later version. | |
;;; | |
;;; This library is distributed in the hope that it will be useful, but | |
;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser | |
;;; General Public License for more details. | |
;;; | |
;;; You should have received a copy of the GNU Lesser General Public License | |
;;; along with this program. If not, see <http://www.gnu.org/licenses/>. | |
(define-module (sxml match) | |
#:export (sxml-match | |
sxml-match-let | |
sxml-match-let*) | |
#:use-module (srfi srfi-1) | |
#:use-module (srfi srfi-11) | |
#:use-module (ice-9 control)) | |
;;; Commentary: | |
;;; | |
;;; This module provides an SXML pattern matcher, written by Jim Bender. This | |
;;; allows application code to match on SXML nodes and attributes without having | |
;;; to deal with the details of s-expression matching, without worrying about | |
;;; the order of attributes, etc. | |
;;; | |
;;; It is fully documented in the Guile Reference Manual. | |
;;; | |
;;; Code: | |
;;; | |
;;; PLT compatibility layer. | |
;;; | |
(define-syntax-rule (syntax-object->datum stx) | |
(syntax->datum stx)) | |
(define-syntax-rule (void) | |
*unspecified*) | |
(define (raise-syntax-error x msg obj sub) | |
(throw 'sxml-match-error x msg obj sub)) | |
(define-syntax module | |
(syntax-rules (provide require) | |
((_ name lang (provide p_ ...) (require r_ ...) | |
body ...) | |
(begin body ...)))) | |
;;; | |
;;; Include upstream source file. | |
;;; | |
;; This file was taken from | |
;; <http://planet.plt-scheme.org/package-source/jim/sxml-match.plt/1/1/> on | |
;; 2010-05-24. It was written by Jim Bender <[email protected]> and released | |
;; under the MIT/X11 license | |
;; <http://www.gnu.org/licenses/license-list.html#X11License>. | |
;; | |
;; Modified the `sxml-match1' macro to allow multiple-value returns (upstream | |
;; was notified.) | |
(include-from-path "sxml/sxml-match.ss") | |
;;; match.scm ends here | |